<%--
  Created by IntelliJ IDEA.
  User: 92592
  Date: 2021/8/1
  Time: 10:37
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<script></script>
<body>
<input type="button" value="原生JS发送异步请求" onclick="run()"><br>
局部刷新:<input >

</body>
</html>
